the way i found out, i came back to washington thursday night. friday morning the staff director told me there were a number of calls from press about this. i called david petraeus, and i talked to the director twice. this is very hard stuff. >> later this hour we're going to talk with author william doyle who interviewed petraeus for his book on the iraq war. >>> she co-authored a book about general david petraeus entitled "all in." now paula broadwell has authored a much different story, one that has very much to do with the fall of a great american leader. here is a closer look at the woman behind the story. from this point on she will be linked to the fall of one of america's highest regarded military leaders. who is she? she's an honors graduate of west point, a retired army reserve major who lived, worked in, or traveled to over 60 countries in 15 years of military service. paula broadwell is an author who has written about counter insurgency, transformational leadership, and women in defense. she joined me as a guest earlier this year to d